1. Schlumberger Limited

2. Halliburton Energy Services Inc.

3. TechnipFMC plc

4. BHP Group Limited

5. SAEXPLORATION Inc.

6. ION Geophysical Corporation

7. Hunt Consolidated Inc.

8. Petroleum Geo-Services ASA

9. Seabed Geosolutions B.V.

10. Ecovia Renewables Inc.